Dr. William X. Coll, MD

  • Torrington, CT
  • Gastroenterologist
NPI1275526469PAC ID6608818315
Medicare services, 2024
632
Medicare patients, 2024
482
Part D claims, 2024
1,178
MIPS score, 2024
92
Hospital affiliations
3
Practice address
245 Alvord Park Rd, Torrington, CT 06790
Practice phone
Call (860) 489-2190
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Endoscopy Center of Northwest Connecticut

Torrington, Connecticut

See all 8 affiliations

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Dr. William X. Coll is a gastroenterologist in Torrington, Connecticut

Dr. Coll practices at Endoscopy Center of Northwest Connecticut in Torrington, Connecticut.

Dr. Coll's NPI, 1275526469, was assigned on August 24, 2005. Dr. Coll graduated from Drexel University College Of Medicine in 1994. Dr. Coll's Connecticut license number on file is 033490.

NPI and contact details
Medicare PAC ID
6608818315
NPI enumeration date
August 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(860) 489-2190
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William X. Coll practices at Endoscopy Center of Northwest Connecticut in Torrington, Connecticut

Dr. Coll's primary practice is Endoscopy Center of Northwest Connecticut, at 245 Alvord Park Rd, Torrington, CT 06790 in Nw Hills County. The practice phone is (860) 489-2190.

  • Endoscopy Center of Northwest Connecticut
    245 Alvord Park Rd, Torrington, CT 06790 · Nw Hills CountyPhone(860) 489-2190

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. William X. Coll is affiliated with 6 sites of care and 2 medical groups

Dr. Coll's primary practice is Endoscopy Center of Northwest Connecticut in Torrington, Connecticut. Dr. Coll is also affiliated with Charlotte Hungerford Hospital. The medical group on file is Connecticut GI. Dmand AI also links Dr. Coll to 2 more hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Coll

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. William X. Coll's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coll practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Endoscopy Center of Northwest ConnecticutAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William X. Coll is one of 298 gastroenterologists in Connecticut

Gastroenterology is Dr. Coll's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Coll is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Coll's licenses on file in 2 states: Connecticut and Pennsylvania.

Specialties and state licenses

  • Gastroenterology, ConnecticutPrimaryLicense 033490 · 1994 to 2025 · taxonomy 207RG0100X
  • Pennsylvania license1991 to 1994

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastrointestinal bleeding, intestinal diverticulosis, irritable bowel syndrome (IBS), pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Dr. Coll treats.

Gastroenterologists near Dr. Coll

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

298gastroenterologists in Connecticut
7gastroenterologists in Torrington

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William X. Coll billed Medicare for 632 services in 2024

CMS data shows 632 Medicare services from Dr. Coll across 12 procedure codes in 2024, for 482 Medicare patients. Medicare paid $79,429 for them.

Medicare services, 2024632
Medicare patients482
Paid by Medicare$79,429
Procedure codes12

Dr. Coll's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3292024: 3009%
Office and hospital visits
2023: 1852024: 24532%
Other services
2023: 712024: 8723%
Drugs given in the office
2023: 222024: 0100%

Where Dr. Coll's Medicare services took place, 2024

  • In an office18028%
  • In a facility45272%

Dr. Coll compared with the Connecticut median for gastroenterologists, 2024

  • Dr. Coll
  • Connecticut median
Medicare services
632vs 36175% above
Medicare patients
482vs 25391% above
Part D claims
1,062vs 53897% above

Medians across 284 gastroenterologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Coll's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Coll

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William X. Coll treated 482 Medicare patients in 2024, average age 74

CMS counts 482 Medicare patients who saw Dr. Coll in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Coll's median patient age at 66, with 48% women.

Medicare patients, 2024482
Average age74
Average risk score1.24
Also on Medicaid16%

Dr. Coll's Medicare patients by age, 2024

Dr. Coll's Medicare patients by sex, 2024

  • Women23649%
  • Men24651%

Chronic conditions among Dr. Coll's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis46%
  4. Ischemic heart disease34%
  5. Anxiety27%
  6. Diabetes27%
  7. Mood disorders25%
  8. Cancer23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Coll's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women48%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William X. Coll wrote 1,178 Medicare Part D claims in 2024

In 2024, Dr. Coll wrote 1,178 Medicare Part D claims for 452 patients. 71% of them were for generic drugs. CMS names the drug for 1,062 of them, across 16 drugs with 11 or more claims each, at $220,035 in total drug cost. In 2023, CMS named 820 claims across 13 drugs.

Part D claims, 20241,178
Drugs named by CMS16
Total drug cost$220,035
Part D patients452

Dr. Coll's Part D claims by kind of drug, 2024

  • Generic836 claims71%
  • Brand-name and other342 claims29%

Dr. Coll's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Coll's Part D claims, 2024

  • Antibiotics2%22 of 1,178 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8202024: 1,06230%

Drugs named by CMS: 16 in 2024, 13 in 2023.

See all prescribing by Dr. Coll

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William X. Coll scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Coll for performance year 2024, reported as part of a group. Dr. Coll accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Coll as offering telehealth. CMS counts 205 procedures of colonoscopy by Dr. Coll, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Coll's MIPS scores, performance year 2024

  • 92of 100Final score
  • 89.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Coll ranks in Medicare procedure volume

Colonoscopy
94th percentile205 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
78th percentile109 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William X. Coll received $5,194 in industry payments from 2016 to 2025

CMS Open Payments shows 315 general payments to Dr. Coll from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,087.

General payments to Dr. Coll by program year, 2016 to 2025

General payments to Dr. Coll by kind, 2016 to 2025

$5.2Kin total
  • Food and beverage$5,11098%
  • Education$842%

Companies that paid Dr. Coll the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Coll

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William X. Coll graduated from Drexel University College Of Medicine

Dr. Coll graduated from Drexel University College Of Medicine in 1994.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. William X. Coll accepts plans from 15 insurance carriers

Dr. Coll is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +7 more carriersWith a free account

Plan types Dr. Coll accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. William X. Coll's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William X. Coll

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William X. Coll's NPI number?

Dr. William X. Coll's NPI number is 1275526469. It was assigned on August 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. William X. Coll?

Dr. William X. Coll is a gastroenterologist in Torrington, Connecticut. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William X. Coll practice?

Dr. Coll practices at 245 Alvord Park Rd, Torrington, CT 06790. Dr. Coll's primary practice is Endoscopy Center of Northwest Connecticut in Torrington, Connecticut. Dmand AI also links Dr. Coll to 2 hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. William X. Coll's office phone number?

The practice phone on file for Dr. Coll is (860) 489-2190.

What is Dr. William X. Coll's medical license number?

Dr. Coll's Connecticut license number on file is 033490, one of the licenses on file in 2 states.

Which states has Dr. William X. Coll been licensed in?

Dmand AI has state licenses on file for Dr. Coll in Connecticut (1994 to 2025) and Pennsylvania (1991 to 1994).

Which hospitals is Dr. William X. Coll affiliated with?

Dr. Coll is affiliated with Charlotte Hungerford Hospital. Dmand AI links Dr. Coll to 2 more hospitals.

What medical group is Dr. William X. Coll part of?

Dr. Coll is linked to Connecticut GI. Dmand AI links Dr. Coll to 1 more medical group.

Does Dr. William X. Coll accept Medicare?

Yes. CMS data shows Dr. Coll billed Medicare for 632 services in 2024, and Dr. Coll accepts Medicare assignment.

Does Dr. William X. Coll offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Coll as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. William X. Coll's MIPS score?

Dr. Coll's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Dr. William X. Coll see?

CMS counts 482 Medicare patients who saw Dr. Coll in 2024, with an average age of 74.

Is Dr. William X. Coll board certified?

Yes. Dr. Coll is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. William X. Coll bill to Medicare?

In 2024, Dr. Coll's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).

Where did Dr. William X. Coll go to medical school?

Dr. Coll graduated from Drexel University College Of Medicine in 1994.

What drugs does Dr. William X. Coll prescribe most?

In 2024 Medicare Part D data, Dr. Coll's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sutab.

Has Dr. William X. Coll received payments from drug or device companies?

CMS Open Payments shows $5,194 in general payments to Dr. Coll from 31 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. William X. Coll been practicing?

Dr. Coll graduated from medical school in 1994, 32 years ago.

What insurance does Dr. William X. Coll accept?

Dr. Coll is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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